4464320234644 has 48 divisors (see below), whose sum is σ = 8263896782400. Its totient is φ = 2104356844800.

The previous prime is 4464320234579. The next prime is 4464320234677.

4464320234644 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4464320234594 and 4464320234603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146890602 + ... + 146920990.

It is an arithmetic number, because the mean of its divisors is an integer number (172164516300).

Almost surely, 2^{4464320234644} is an apocalyptic number.

It is an amenable number.

4464320234644 is a deficient number, since it is larger than the sum of its proper divisors (3799576547756).

4464320234644 is a wasteful number, since it uses less digits than its factorization.

4464320234644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39784 (or 39782 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 46.

It can be divided in two parts, 4464320 and 234644, that added together give a palindrome (4698964).

The spelling of 4464320234644 in words is "four trillion, four hundred sixty-four billion, three hundred twenty million, two hundred thirty-four thousand, six hundred forty-four".